package myself;

public class SingleTest {
	
}
class Order{
	
	private int age;
	
	private static Order order = new Order();
	
	private Order() {
		
	}
	
	public static Order getInstance() {
		return order;
	}
}
//class Order{
//	
//	private int age;
//	
//	private static Order order = null;
//	
//	public Order() {
//		
//	}
//	
//	private Order getInstance() {
//		if(order == null) {
//			order = new Order();
//		}
//		return order;
//	}
//}